{{country data {{{2}}} | flaglink/core | variant = | size = | name = | altlink = national under-{{{1}}} baseball team | altvar = baseball | age = under-{{{1}}}
}}
{{bbu|age|nation|variant|size=optional|name=optional}}
Produces a flag icon attached to a wikilinked national under-NN (e.g. under-18, etc.) baseball team article.
{{bbu|18|USA}}
→ {{bbu|18|USA|name=USA}}
→ {{country data {{{2}}} | flaglink/core | variant = | size = | name = | altlink = national under-{{{1}}} baseball team | altvar = baseball | age = under-{{{1}}}
}}
{{bbu|age|nation|variant|size=optional|name=optional}}
Produces a flag icon attached to a wikilinked national under-NN (e.g. under-18, etc.) baseball team article.
{{bbu|18|USA}}
→ {{bbu|18|USA|name=USA}}
→