This article was originally published on www.si.com/mlb/cubs as Rumored Cubs Trade Target Emmanuel Clase Being Investigated for Sports Betting. The Chicago Cubs have been linked to just about every pitcher who appears to be available.

"The Cubs desperately want another starter at the deadline, targeting Mitch Keller of the Pirates, and would include outfield prospect Owen Caissie to make it work," Nightengale wrote on Sunday. Keller has previously been an All Star, and he would be a boost near the front of the Cubs' rotation.

The MLB trade deadline is just a few days away, and the Chicago Cubs are reportedly pursuing starting pitching help.