sports
Arsenal welcome back Bukayo Saka and 'different energy' for Newcastle clash
Calafiori also fit as Arteta targets 'two big competitions'

TL;DR
- Bukayo Saka returns to the Arsenal squad after a month out with an achilles injury.
- His absence has coincided with Arsenal winning one of five games.
- Arteta believes Saka's return will provide "a different energy" for the title run-in.
- Arsenal has the opportunity to go top of the Premier League again against Newcastle.
- The team is also competing in the Champions League semi-finals.
- Riccardo Calafiori is also available for selection.