Arsenal boss Arsene Wenger says managers must be "careful" when criticising their own players and "control what you say".
Chelsea head coach Antonio Conte thinks the strength of the Premier League makes it difficult to mount a combined domestic and European challenge.
Swansea's players will cover the cost of 3,000 away tickets for the club's match at Sunderland next Saturday.
All the latest team news, stats and reports for Saturday and Sunday's Premier League, Championship and Scottish Premiership fixtures.
Lionel Messi scores his 50th and 51st goals of the season as Barcelona beat Villarreal to temporarily move three points clear at the top of La Liga.
Former Burnley, Newcastle, Swindon and Blackpool forward Peter Noble dies at the age of 72.
Burnley boss Sean Dyche says his side have proved the doubters who gave his side "no chance" of surviving this season wrong.
Real Madrid move level on points with Barcelona at the top of La Liga after thrashing Tony Adams' Granada side.