The Reds have placed starting pitcher Aaron Harang on the disabled list with a strained right forearm and recalled Homer Bailey from Triple-A Louisville.
There are rumors that American League Manager Terry Francona could decide to name Yankees' closer Mariano Rivera as the starter during Tuesday's All-Star Game.
Third baseman David Wright of the Mets will replace fan-elected starting outfielder Alfonso Soriano of the Cubs on the National League All-Star roster.
Rays rookie third baseman Evan Longoria and Brewers outfielder Corey Hart were chosen by fans as the winners of the Monster 2008 All-Star Game Final Vote.