Atletico Madrid head coach Diego Simeone says he is attracted by the idea of managing in the Premier League and Serie A.
The Hammers have been in talks with Bacca for several weeks as they look to bring in a new striker, but the Colombian international has been stalling.
"I'm very attached to the club and I didn't feel like leaving now," he said. "I still have big things to do with OL and a nice season on the horizon."
"Now more than ever, Juventus are in a league of their own." Gonzalo Higuain's arrival makes Italy's best team even stronger, writes James Horncastle.
Paul Pogba's first coach believes the Juventus midfielder would be making a wise choice by returning to Manchester United this summer.
Assuming Paul Pogba leaves, ESPN FC's Gab Marcotti predicts Juventus' starting XI for the upcoming season.