St 4858

[terryfish]

3d Acrobat needs to get it right (7) T-M-L-R

This must be TUMBLER, but I can't parse the whole clue apart from acrobat = tumbler

Thanks

[ubasses]

tumble (get it) r(ight)

[Neveracrossword]

The acrobat has to get his/her Tumble, R(ight).