It was Roberto Clemente Day across Major League Baseball on Sunday and No. 21 could be seen all throughout PNC Park. In the ...

Like every Pirate, Billy Cook was wearing 21 Sunday, a tribute to the legendary Roberto Clemente on his day. The number 21 ...

Unger, the Republican incumbent, is fending off a challenge from tenants' rights advocate Billy Cook in District 19 ...

He's only played in four major-league games over the span of a week, but Billy Cook has already learned quite a bit about ...

All of the Pittsburgh Pirates wore No. 21 in celebration of MLB’s Roberto Clemente Day, but rookie Billy Cook paid tribute in ...

Pittsburgh Pirates fans have been clamoring for weeks to see one, or multiple, hitting prospects make their big league debut ...

After the call on the field is confirmed Billy Cook throws out Tommy Pham at homeplate in the top of the 3rd inning ...

It didn't take long for Billy Cook to make an immediate impact on a major-league field Sunday afternoon. Hours after arriving ...

The Pittsburgh Pirates have selected the contract of infielder/outfielder Billy Cook from Triple-A Indianapolis ahead of ...

When Billy Cook wasn’t making phone calls to share his big news during his drive from Toledo to Pittsburgh, he listened to ...

Billy Cook throws out Otto Lopez at third after fielding Jonah Bride's single, which broke up Bailey Falter's no-hitter in ...

Billy Cook throws out Tommy Pham at the plate, keeping the game tied at 1-1 in the top of the 3rd inning ...