Brian McNamee testified under cross-examination Friday morning that not all the items he stored in a beer can for nearly seven years were used to inject Roger Clemens and might have been used on other, as yet unnamed, players.

Cubs catcher Geovany Soto has a tear in the meniscus in his left knee and will undergo arthroscopic surgery, which will sideline him about three weeks.

Phillies manager Charlie Manuel and umpire Bob Davidson, embroiled in a heated nose-to-nose exchange during Tuesday's game between Philadelphia and Houston, each received a one-game suspension from Major League Baseball on Friday.

After finishing last in the Major Leagues in runs scored each of the past two seasons, the Mariners are slowly making progress, thanks in large part to their developing young hitters.

Managers make countless decisions in the course of a game. And in an era when handling personalities can be more important than strategy, whether or not to take a hitter or pitcher out of a game in a crucial situation can be among the most difficult, demanding and delicate.

The best hitters are only successful about 30 percent of the time, and the rest of their at-bats throughout the 162-game season end in frustration. Slumps happen to everyone. But how do hitters get out of them?

No matter who you ask, there's not much to criticize about Mike Zunino. The junior University of Florida catcher is the consensus top college bat and is among the handful of candidates to be taken with the No. 1 overall pick.

The season is still young, but nonetheless, Interleague Play is upon us for 2012. The coming weekend brings the first taste of American League vs. National League competition, with several of the regional rivalries being renewed starting Friday.

Commissioner Bud Selig had a tough sell when Interleague Play was introduced 15 years ago, but the attendance figures and fierce geographic rivalries have proven that it's been a great addition to the game.

Kansas City's Mike Moustakas knows he has stiff competition at the hot corner in the American League for the All-Star Game. After all, Moustakas' name on the ballot is bunched in with the likes of Alex Rodriguez, Adrian Beltre and even Miguel Cabrera, following his offseason switch from the other infield corner.

The Padres cut ties with veteran second baseman Orlando Hudson and placed shortstop Jason Bartlett on the DL, while recalling infielders Everth Cabrera and Alexi Amarista on Thursday.

Aaron Harang allowed four hits with no walks over seven scoreless innings as the Dodgers cruised past the Padres on Thursday night, avoiding their first three-game skid of the season.

Padres left fielder James Darnell exited Thursday's game against the Dodgers in the sixth inning after partially dislocating his left shoulder leaping for a fly ball. He will have an MRI on Friday.

Each day, MLB.com selects one player from each game whose performance stands out. Here are the May 17 Mane Men of the Day.

Coming off a pair of subpar outings that were reminiscent of the struggles he endured for much of the 2011 season, Astros starter J.A. Happ righted the ship with his most impressive performance of the year Thursday night.

Roy Halladay kept the Cubs in check while Carlos Ruiz and Hunter Pence combined for five RBIs to pace the offense as the Phillies rose above .500 for the first time since Opening Day.

Those early weeks of the season, when every call to the bullpen left manager Bobby Valentine searching for an antacid tablet, now seem like a very long time ago. Relief has come to Boston in big, impenetrable doses, evidenced again in Thursday night's 5-3 victory over the Rays.