Ritzenhein, Jager, Bumbalough added to already solid field.
The three meets will air between February and March.
He will square off against Lawi Lalang in the 2-mile race.
He's going for his best-ever 2-mile time.
America's two best 800m runners will square off over 600 meters at the Millrose Games.
His leadership helped successfully transition the Games to the Armory Track.
The collegiate record-holder is aiming for another NCAA title -- and more.
Matt Centrowitz wins Wannamaker Mile.
He'll have his hands full with training partner Lawi Lalang.
His coach says he's got the pacemaker to do it.