Seth Curry had 23 points, Tyrese Maxey supplied 20 and the visiting Philadelphia Sixers pulled away from the struggling Detroit Pistons on Thursday for their fifth straight victory, 109-98. Joel Embiid contributed 19 points and nine rebounds, while Shake Milton tossed in 16 points with eight rebounds and five assists. Georges Niang chipped in 14 points and seven rebounds off the bench for Philadelphia, which played without starters Tobias Harris and Danny Green. Jerami Grant had 27 points, six rebounds, and four assists for the Pistons, who were limited to 32 second-half points. Cade Cunningham, the top pick of the draft, recorded his first double-double with 18 points and 10 rebounds despite 4-for-17 shooting from the field. Kelly Olynyk added 11 points and Killian Hayes chipped in 10 for Detroit, which has won just one game. Grant scored 22 first-half points as the Pistons grabbed a 66-63 halftime lead. Curry …