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Players cited with this
Rickie FowlerPRESS“On Tuesday, Fowler had two different Cobra King F9 Speedback long irons in his bag.”
Read the report3 more reports from Rickie Fowler
“Irons : Cobra KING F9 Speedback (4) with Graphite Design ADG 4 shaft, Cobra KING Forged MB (4-PW) with KBS Tour C-Taper S+ shafts”
Read the report“Fowler also carries two 4-irons, including a Cobra F9 Speedback 4-iron built at 3-iron length with a Graphite Design graphite shaft that he used frequently to tee off with.”
Read the report“In a recent post-round interview, Fowler called Cobra's F9 Speedback 4-iron—which he adopted almost immediately upon its debut—a "sneaky weapon."”
Read the report
Players who use this also use

Cobra KING F9 SPEEDBACK driving iron
also used by 1 of them
Cobra AMP Forged 2-iron (cavity back stamped 3, bent to 19˚)
also used by 1 of them

Cobra King F9 Speedback driver
also used by 1 of them

Cobra King F9 Speedback iron
also used by 1 of them

Cobra King Forged CB/MB
also used by 1 of them
Cobra King Forged Irons
also used by 1 of them
Photo credits
- Rickie Fowler — Bryan Berlin, CC BY-SA 4.0