Sanchez earns 10-man Arsenal key point
Arsenal fought back with 10 men in a thrilling north London derby as they kept title hopes alive and denied Tottenham topping the table.
The Gunners led when Aaron Ramsey flicked in, but Francis Coquelin picked up a second booking after the break.
Seven minutes later Spurs led, Toby Alderweireld turning in before Harry Kane curled a stunning effort.
But Alexis Sanchez made it 2-2, leaving Arsenal third, five points behind Leicester and three short of Spurs.