Phillies' Bryce Harper will move to right field to make room for 3-time batting champ Luis Arraez

PHILADELPHIA (AP) — Byrce Harper publicly challenged team president Dave Dombrowski to upgrade the roster if the Philadelphia Phillies were serious about contending for a World Series title.A night before the trade deadline, Harper went from calling out Dombrowski to texting him, noting he would move from first base back to right field if it helped upgrade the lineup.Harper is indeed now the Phillies right fielder — just for the remainder of this season — after Dombrowski swung a deal Monday for three-time batting champion Luis Arraez from the San Francisco Giants.“I think any chance that we have an opportunity to win, I'd do anything for this organization," Harper said ahead of Monday's game against Washington. “They know that.”Arraez is the proven bat Philadelphia’s lineup needed in its chase for a fifth straight trip to the playoffs and first World Series championship since 2008.Phillies interim manager Don Mattingly said Arraez will play second base, triggering a defensive shuffle