Broadway is a 26 year old, RHP, who pitched in the Nationals system last year, getting a 2.45 ERA between AA and AAA. 12 walks and 40 strikeouts in 40.1 innings. He was a 4th round pick by the Braves in 2005.
Diaz returns to the Jays system after spending last year at Triple-A Pawtucket, in the Red Sox system. He had 4 at bats with the Sox. at Triple-A he hit .253/.358/.316. He was a 12th round pick for the Jays in 2006. He's 28 now.
Walden was a 9th round pick by the Jays in 2007 and has been with the team since Last year he was 6-14 with a 3.71 ERA, 50 walks and 88 strikeouts in 162.1 innings.