7 down
I
can
show
one
score,
not
150
(5)
I can show one score, not 150 (5)
hints
0
checks
0
hints
The definition is at the beginning of the clue.
How the clue works
The I here is the international vehicle registration for Italy. The wordplay takes I (one) plus TALLY (score), then removes one L — read "150" as "one-fifty", with L being the Roman numeral for fifty — leaving I + TALY.