From the resulting lineout, Telusa Veainu looks to thread a cheeky kick through the Worcester line, though it's blocked by Ryan Mills
Weir takes the restart and clears beyond halfway.
Humphreys latches on to some prolonged play in the Tigers 22 and scores the opening try of the match.
Good take by Nick David and big carries from Cornell du Preez and Marco Mama
Tigers hoof upfield
Scrum down on the Tigers five-metre line to Worcester
Ollie Lawrence has just dived over for Worcester after intercepting a Tigers pass on the line ... but only after his side knocked on a couple of phases earlier, and the home side were playing with the advantage.
The ball spills into touch
Mills looks to slip Nick David through but the Tigers get in the way
Mama wins the lineout and Worcester maul once again