London Wasps can make it five consecutive wins in the Aviva Premiership on Sunday when they entertain Gloucester Rugby.
Dai Young's side have been in dominant for as of late, climbing up to fourth place in the table.
However, victory for Gloucester at Adams Park would see the West Country club leapfrog their opponents.
The hosts have made two changes as they welcome back Stephen Jones and Andrea Masi.
Meanwhile, the away team have kept the same starting XV that defeated Northampton Saints last weekend.
Recent form:
Wasps: WWWLLW
Gloucester: LWWLLW
Lineups:
Wasps: Southwell; Wade, Masi, Bell, Varndell; S Jones, Simpson; Taulafo, Thomas, Swainston; Cannon, Wentzel; Johnson, Jones, Vunipola
Replacements: Lindsay, Payne, Taylor, Rae, Everard, Davies, Robinson, Daly
Gloucester: Cook; Sharples, Tindall, Molenaar, May; Mills, Robson; Wood, Dawidiuk, Harden; Lokotui, James; Savage, Qera, Kalamafoni
Replacements: Britton, Murphy, Y Thomas, Hamilton, Cox, Lewis, Monahan, M Thomas
Sports Mole says: Wasps to maintain their winning form
Jack Prescott
