Arsenal fans are holding their breath as Mikel Arteta faces a crucial injury puzzle ahead of Tuesday's Champions League semi-final second leg against Atletico Madrid. After Saturday's commanding 3-0 first-half performance against Fulham, the Gunners boss has shared key updates on three of his most influential players.

Bukayo Saka made a statement return to the starting lineup, dazzling in the opening 45 minutes before being withdrawn at halftime. Arteta explained the decision was a calculated one, designed to gradually build the winger's match fitness after his 30-minute cameo in Madrid. "We need to ramp up his load but we need to be careful because we need him on that pitch," Arteta said, adding that Saka's performance showed he's "fresh, his mind is fresh, his hunger is at the highest possible height." The real encouragement? Arteta confirmed the pain that had been holding him back is now gone, allowing the Bukayo we all know and love to shine again.

But questions remain over two other key cogs in Arsenal's machine. Kai Havertz and Martin Odegaard were both absent against Fulham, leaving fans anxious about their availability for Tuesday's showdown. Arteta's response was cautiously optimistic: "I think so, that both of them, they're going to do everything, we're going to do everything to have them ready for the game." It's a race against time, but the club is pulling out all the stops.

On the less positive side, Mikel Merino will definitely miss the second leg, and Jurrien Timber is highly unlikely to feature. Timber was spotted at the Emirates watching Saturday's win, and while there's hope he'll return before the season ends, Tuesday's clash comes too soon.

With the semi-final finely poised, Arteta's ability to manage his squad's fitness could be the difference between a trip to the final and heartbreak. For now, Arsenal's medical team has their work cut out—and fans everywhere will be refreshing their injury updates like never before.