They both missed Saturday's game against Glasgow.
Leinster will monitor the fitness of Johnny Sexton and James Lowe this week ahead of Friday's U-R-C semi-final.
Both missed Saturday's quarter-final win over Glasgow through injury.
Tadhg Furlong's back problem will also be assessed ahead of the meeting with the Bulls.
Hugo Keenan will return to full training this week.

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Thursday Afternoon Sports Update
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