The sumo association unanimously approved the promotion of 28-year-old Kakuryu to the rank of yokozuna, or grand champion, after he crashed through his opponents with a 14-1 record at the most recent tournament.
Japan Today

HINTS
The sumo association (unanimously)
[approved] the promotion

of 28-year-old Kakuryu to the rank
of yokozuna,
or grand champion,

after
he
[crashed through] his opponents
with a 14-1 record
at the most (recent) tournament.